IT962854B - Procedimento per la rigenerazione di catalizzatori di alogenuro d an timonio inattivi in cloruro d anti monio trivalente - Google Patents
Procedimento per la rigenerazione di catalizzatori di alogenuro d an timonio inattivi in cloruro d anti monio trivalenteInfo
- Publication number
- IT962854B IT962854B IT26996/72A IT2699672A IT962854B IT 962854 B IT962854 B IT 962854B IT 26996/72 A IT26996/72 A IT 26996/72A IT 2699672 A IT2699672 A IT 2699672A IT 962854 B IT962854 B IT 962854B
- Authority
- IT
- Italy
- Prior art keywords
- anthymon
- monio
- trivalent
- regeneration
- inactive
- Prior art date
Links
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 title 1
- WATWJIUSRGPENY-UHFFFAOYSA-N antimony atom Chemical compound [Sb] WATWJIUSRGPENY-UHFFFAOYSA-N 0.000 title 1
- 239000003054 catalyst Substances 0.000 title 1
- 150000004820 halides Chemical class 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- 230000008929 regeneration Effects 0.000 title 1
- 238000011069 regeneration method Methods 0.000 title 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J27/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
- B01J27/28—Regeneration or reactivation
- B01J27/32—Regeneration or reactivation of catalysts comprising compounds of halogens
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G30/00—Compounds of antimony
- C01G30/004—Oxides; Hydroxides; Oxyacids
- C01G30/005—Oxides
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G30/00—Compounds of antimony
- C01G30/006—Halides
- C01G30/007—Halides of binary type SbX3 or SbX5 with X representing a halogen, or mixed of the type SbX3X'2 with X,X' representing different halogens
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/584—Recycling of catalysts
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Catalysts (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2140188A DE2140188C3 (de) | 1971-08-11 | 1971-08-11 | Verfahren zur Aufarbeitung von inaktiven Antimonhalogenid-Katalysatoren zu Antimon(III)-chlorid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT962854B true IT962854B (it) | 1973-12-31 |
Family
ID=5816429
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT26996/72A IT962854B (it) | 1971-08-11 | 1972-07-14 | Procedimento per la rigenerazione di catalizzatori di alogenuro d an timonio inattivi in cloruro d anti monio trivalente |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3806589A (OSRAM) |
| CA (1) | CA980319A (OSRAM) |
| DE (1) | DE2140188C3 (OSRAM) |
| FR (1) | FR2148588B1 (OSRAM) |
| GB (1) | GB1385753A (OSRAM) |
| IT (1) | IT962854B (OSRAM) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2439540C2 (de) * | 1974-08-17 | 1978-06-15 | Kali-Chemie Ag, 3000 Hannover | Verfahren zur Rückgewinnung von Antimonpentachlorid aus zur Fluorierung von chlorierten Kohlenwasserstoffen eingesetzten Katalysatorlösungen |
| JPS5221297A (en) * | 1975-08-13 | 1977-02-17 | Daikin Ind Ltd | Recovering method of antimony pentachloride from used catalyst contain ing antimony |
| DE2545220A1 (de) * | 1975-10-09 | 1977-04-21 | Hoechst Ag | Verfahren zur aufarbeitung von inaktiven antimonhalogenidkatalysatoren zu waessrigen antimon-iii-halogenidloesungen |
| US4411874A (en) * | 1982-04-29 | 1983-10-25 | Sca Services, Inc. | Detoxification of spent antimony halide catalyst and recovery of antimony values |
| DE3343541C2 (de) * | 1983-12-01 | 1986-08-21 | Pavel 8000 München Hurt | Verfahren zur getrennten Gewinnung von Metallchloriden aus komplexen Kupfer-Erzen |
| US4751063A (en) * | 1987-02-19 | 1988-06-14 | International Technology Corporation | Process for treating spent catalyst including antimony halides from chlorofluorocarbon production |
| US4722774A (en) * | 1987-02-25 | 1988-02-02 | Chemical & Metal Industries, Inc. | Recovery or arsenic and antimony from spent antimony catalyst |
| DE3929263A1 (de) * | 1989-09-02 | 1991-03-07 | Kali Chemie Ag | Verfahren zur aufarbeitung von antimonhalogenidkatalysatorloesungen |
| JP3414562B2 (ja) * | 1995-10-13 | 2003-06-09 | ダイキン工業株式会社 | １，１，１，３，３−ペンタフルオロプロパンの製造方法 |
| US6034016A (en) * | 1998-05-08 | 2000-03-07 | Laroche Industries Inc. | Method for regenerating halogenated Lewis acid catalysts |
| US6165426A (en) * | 1999-07-16 | 2000-12-26 | Occidental Chemical Corporation | Method of purifying liquid products by removing soluble antimony compounds therefrom |
| KR20070116239A (ko) * | 2005-03-31 | 2007-12-07 | 알베마를 코포레이션 | 촉매 회수를 이용한 개선된 중합체 할로겐화 공정 |
| WO2016079122A1 (en) | 2014-11-17 | 2016-05-26 | Solvay Sa | A method for producing a chemical compound and apparatus therefor |
| WO2016157218A1 (en) | 2015-03-27 | 2016-10-06 | Council Of Scientific & Industrial Research | Process for recovery and regeneration of deactivated catalysts used in dialkyl carbonate synthesis |
| CN113277555B (zh) * | 2021-05-18 | 2022-05-20 | 湖南娄底华星锑业有限公司 | 一种高纯度三氧化二锑的制备方法 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2549988A (en) * | 1945-01-30 | 1951-04-24 | Melvin A Perkins | Manufacture of organic fluorine compounds |
| US2786738A (en) * | 1950-11-03 | 1957-03-26 | Dow Chemical Co | Production of an antimony-containing fluorinating agent |
| US2927948A (en) * | 1956-02-03 | 1960-03-08 | Hoechst Ag | Method of preparing aliphatic fluorine compounds |
| US2870224A (en) * | 1956-06-05 | 1959-01-20 | Hoechst Ag | Production of 1, 1-difluoro-1, 2, 2-trichloroethane |
-
1971
- 1971-08-11 DE DE2140188A patent/DE2140188C3/de not_active Expired
-
1972
- 1972-07-14 IT IT26996/72A patent/IT962854B/it active
- 1972-08-07 US US00278650A patent/US3806589A/en not_active Expired - Lifetime
- 1972-08-10 FR FR7228885A patent/FR2148588B1/fr not_active Expired
- 1972-08-10 CA CA149,104A patent/CA980319A/en not_active Expired
- 1972-08-10 GB GB3742972A patent/GB1385753A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2140188C3 (de) | 1980-05-08 |
| GB1385753A (en) | 1975-02-26 |
| DE2140188B2 (de) | 1979-08-30 |
| DE2140188A1 (de) | 1973-02-22 |
| FR2148588B1 (OSRAM) | 1978-10-27 |
| CA980319A (en) | 1975-12-23 |
| FR2148588A1 (OSRAM) | 1973-03-23 |
| US3806589A (en) | 1974-04-23 |
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